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Re: Super low-level Format for floppy

There's nothing better than "format a: /u" under DOS. All you can do is to run format several times - sometimes the media is slightly dirty, and it cleans itself while revolving. I've seen many times when the first run of format resulted in some bad sectors, the second in fewer bad sectors, and …

Re: Ethernet on VLB

Intel486dx33 wrote on 2021-11-10, 12:20: These were about 1gb hard drive images so ( 1gb x 30 = 30gb ). It took about 1 hour to complete because these are old slow hard drives. Still can't believe it... That would be 8.333 MB/s... well, maybe all those disks were actually mostly empty?

Re: Ethernet on VLB

These were about 1gb hard drive images so ( 1gb x 30 = 30gb ). It took about 20 minutes to complete because these are old slow hard drives. Must be some mistake... 30 GB / 1200 s = 25 MB/s Coax was used for 10 Mbps = 1.25 MB/s in theory, in practice... see earlier posts, and know that they were …

Re: Ethernet on VLB

PCNet32 derived cards should support full duplex. The Am79C965 datasheet only mentions full duplex in loopback mode, for test purposes. No FD during normal operation. Same story with its PCI counterpart - Am79C970 Real full duplex was introduced with the second generation of PCnet chips - PCnet-ISA …

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